This file is indexed.

postinst is in cacti 0.8.8f+ds1-4ubuntu4.

This file is a maintainer script. It is executed when installing (*inst) or removing (*rm) the package.

The actual contents of the file can be viewed below.

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#!/bin/sh

set -e

# source debconf stuff
. /usr/share/debconf/confmodule
db_version 2.0
# source dbconfig-common stuff
. /usr/share/dbconfig-common/dpkg/postinst.mysql 
dbc_first_version="0.8.6g-3"
dbc_generate_include="template:/etc/cacti/debian.php"
dbc_generate_include_owner="root:www-data"
dbc_generate_include_perms="0640"
dbc_generate_include_args="--dbname=database_default --dbpass=database_password --dbuser=database_username --dbserver=database_hostname --dbport=database_port -o template_infile=/usr/share/cacti/conf_templates/debian.php.dist"
dbc_go cacti $@
ucfr cacti /etc/cacti/debian.php

#
# Skip, if we are not in "configure" or "reconfigure" state
# 
if [ "$1" != "configure" ] && [ "$1" != "reconfigure" ]; then
	exit 0
fi

# Pre 0.8.8a+dfsg-6 the configuration of apache and lighttpd was in /etc/cacti
# but this has been moved to the /etc/<server>/conf-available directories.
#
# So upon upgrade, we check if the configuration files are present and we move
# them if the target does not exist. As we provide ucf with historical md5sums,
# ucf should be capable of handling the situation well.
#
# Of course we also need to replace the original softlinks.
moveAndPurge() {
    if [ -f $oldfile ] ; then
	if [ ! -e $newfile ] ; then
	    mv $oldfile $newfile
#       else: Don't do anything, leave old file in place
	fi
	ucf --purge $oldfile
	ucfr --purge cacti $oldfile
    elif [ ! -e $newfile ] ; then
#       The file was removed, we should respect that. Unfortunately, we don't
#       have a proper way to tell ucf that for the new location, so we need
#       to hack it a bit.
#       We only need to do this if the target does not already exists. If the
#       target already exists, we can later call ucf straight as there
#       is already a version of cacti configuration available, althought never
#       provided by this package, but we can just propose the new file anyway.
	ucf --debconf-ok $sourcefile $newfile
	ucfr cacti $newfile
	rm -f $newfile
    fi
}

if [ -n "$2" ] && dpkg --compare-versions "$2" lt 0.8.8a+dfsg-6~ ; then
#   Apache2
    oldfile=/etc/cacti/apache.conf
    newfile=/etc/apache2/conf-available/cacti.conf
    sourcefile=/usr/share/cacti/conf_templates/cacti.apache.conf
    moveAndPurge
    link=/etc/apache2/conf.d/cacti.conf
    link_value=../../cacti/apache.conf
    if [ -h $link ] && [ "$(readlink $link)" = $link_value ] ; then
	rm $link
	ln -s ../conf-available/cacti.conf $link
    fi

#   Lighttpd
    oldfile=/etc/cacti/lighttpd.conf
    newfile=/etc/lighttpd/conf-available/20-cacti.conf
    sourcefile=/usr/share/cacti/conf_templates/cacti.lighttpd.conf
    moveAndPurge
    link=/etc/lighttpd/conf-enabled/cacti.conf
    link_value=../conf-available/cacti.conf
    link2=/etc/lighttpd/conf-available/cacti.conf
    link2_value=../../cacti/lighttpd.conf
    if  [ -h $link  ] && [ "$(readlink $link )" = $link_value  ] && \
	[ -h $link2 ] && [ "$(readlink $link2)" = $link2_value ]; then
	rm $link $link2
	ln -s ../conf-available/20-cacti.conf /etc/lighttpd/conf-enabled/20-cacti.conf
    elif [ -h $link2 ] && [ "$(readlink $link2)" = $link2_value ] ; then
	rm $link2
    fi
fi

#
# retrieve various configuration options from debconf
#
db_get cacti/webserver
WWWTYPE="$RET"

ucf --debconf-ok /usr/share/cacti/conf_templates/cacti.apache.conf /etc/apache2/conf-available/cacti.conf
ucfr cacti /etc/apache2/conf-available/cacti.conf
ucf --debconf-ok /usr/share/cacti/conf_templates/cacti.lighttpd.conf /etc/lighttpd/conf-available/20-cacti.conf
ucfr cacti /etc/lighttpd/conf-available/20-cacti.conf

# done with debconf...
db_stop

# Only create common files (logfile) and grant permissions on first install
if [ ! -n "$2" ] ; then
    touch /var/log/cacti/rrd.log /var/log/cacti/cacti.log /var/log/cacti/poller-error.log
    chmod 0640 /var/log/cacti/rrd.log /var/log/cacti/cacti.log /var/log/cacti/poller-error.log
    chown -R www-data:www-data /var/log/cacti/
fi

# Make sure the database is up-to-date
if [ -n "$2" ] ; then
    { echo "Running cli/upgrade_database.php as part of package update..." ; \
	php /usr/share/cacti/cli/upgrade_database.php ; } | \
	if [ -f /usr/bin/ts ] ; then LC_TIME=C ts "%m/%d/%Y %I:%M:%S %p" | tee -a /var/log/cacti/cacti.log ; \
	else tee -a /var/log/cacti/cacti.log ; fi
fi

# Update the webserver, if needed
case $WWWTYPE in
    apache2)
#       Sniplet adjusted from http://wiki.debian.org/Apache/PackagingFor24
	if [ -e /usr/share/apache2/apache2-maintscript-helper ] ; then
	    . /usr/share/apache2/apache2-maintscript-helper
	    apache2_invoke enconf cacti
	elif  dpkg-query -f '${Version}'  -W 'apache2.2-common' > /dev/null 2>&1 ; then
	    [ -d /etc/apache2/conf.d/ ] && [ ! -h /etc/apache2/conf.d/cacti.conf ] && \
		ln -s ../conf-available/cacti.conf /etc/apache2/conf.d/cacti.conf
	else
	    echo "Apache2 not installed, skipping"
	fi
	;;
    lighttpd)
	if [ -e /etc/lighttpd/conf-available/20-cacti.conf ] ; then
	    if which lighty-enable-mod >/dev/null 2>&1 ; then
		lighty-enable-mod cacti || \
                    if [ "$?" != "2" ] ; then exit 1 ; else true ; fi
	    else
		echo "Lighttpd not installed, skipping"
	    fi
	fi
	;;
    *)
	;;
esac

# Always trigger reload of webservers if the configuration is enabled
if [ -e /etc/apache2/conf.d/cacti.conf -o -e /etc/apache2/conf-enabled/cacti.conf ] ; then
    invoke-rc.d apache2 reload || true
fi
if [ -e /etc/lighttpd/conf-enabled/20-cacti.conf ] ; then
#   We need to take care: bug #446324
    invoke-rc.d lighttpd reload 3>/dev/null || true
fi

# remove old unused config files
# This one was present before Sarge package
rm -f /etc/cacti/config.php
# Added removal in Wheezy; 2012
rm -f /etc/cacti/default-poller

# Automatically added by dh_usrlocal
if [ "$1" = configure ]; then
(
	while read line; do
		set -- $line
		dir="$1"; mode="$2"; user="$3"; group="$4"
		if [ ! -e "$dir" ]; then
			if mkdir "$dir" 2>/dev/null; then
				chown "$user":"$group" "$dir"
				chmod "$mode" "$dir"
			fi
		fi
	done
) << DATA
/usr/local/share 2775 root staff
/usr/local/share/cacti 2775 root staff
/usr/local/share/cacti/resource 2775 root staff
/usr/local/share/cacti/resource/script_queries 2775 root staff
/usr/local/share/cacti/resource/script_server 2775 root staff
/usr/local/share/cacti/resource/snmp_queries 2775 root staff
/usr/local/share/cacti/scripts 2775 root staff
DATA
fi
# End automatically added section

exit 0